Chief, Physical Medicine and Rehabilitation Service, Veterans Administration Hospital, Palo Alto, California; Clinical Assistant Professor of Medicine, Stanford University School of Medicine, Palo Alto, California. Career Resident Physician, Physical Medicine and Rehabilitation Service, Veterans Administration Hospital, Palo Alto, California; Fellow, Division of Rehabilitation Medicine, Stanford University School of Medicine, Palo Alto, California. Consultant, Physical Medicine and Rehabilitation. Veterans Administration Hospital, Palo Alto, California; Associate Professor of Medicine and Director of Division of Rehabilitation Medicine, Stanford University School of Medicine, Palo Alto, California.
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Carlson et al. (1964) studied this question.